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JR-1000 FAQ

Frequently Asked Questions for JR-1000/JR-1001 data logger

What is the memory size of the JR-1000 Logger?

The JR-1000 has a 32K memory chip.

How long is the battery life of the JR-1000?

The battery of a JR-1000 is guaranteed for 5 years.

Is the battery replaceable?

No. The battery of a JR-1000 is not replaceable.

Can the battery life of the JR-1000 be extended?

The battery should last for more than 5 years under normal use. Using the logger at extreme high and low operating temperature ranges (around -40°C and 85°C) may decrease the battery life.

What is the warranty on the JR-1000?

The logger is guaranteed for 3 years and its battery has a 5 year warranty.

What is the accuracy of the JR-1000  logger?

±0.6 °C (±1.0°F) at 25°C (77°F)

What is the resolution of the JR-1000?

8-bit (1 part in 256), 0.4°C @ 25°C (0.7°F@77°F)

What do we mean by 8-bit logger?

8-bit means one part in 256. For example, if the temperature range of the logger is 125°C (from -40°C to 85°C), each byte count is almost equivalent to 125 / 256 = 0.4°C.

Can I program the sampling start time on the JR-1000?

Yes.

How can I change the sample rate of the JR-1000?

Click Setup/Clear Logger menu icon and make the changes.

Is the JR-1000 waterproof?

No, it is not waterproof.

Where is the sensor located in the JR-1000?

The sensor is inside the JR-1000; it is located at the bottom left corner of the front face.

What is the response time of the sensor and the logger?

  90% Full
In moving air 1.96 °C/min 1.03 °C/min
In still air 0.66 °C/min 0.33°C/min

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